From: Amit Cohen Date: Mon, 29 Jun 2020 20:46:14 +0000 (+0300) Subject: mlxsw: spectrum_ethtool: Move mlxsw_sp_port_type_speed_ops structs X-Git-Tag: baikal/aarch64/sdk6.1~8686^2~388^2~7 X-Git-Url: https://git.baikalelectronics.ru/sdk/?a=commitdiff_plain;h=4ed4e80db159d1aca8d54466d04cd0f01f08c62a;p=kernel.git mlxsw: spectrum_ethtool: Move mlxsw_sp_port_type_speed_ops structs Move mlxsw_sp1_port_type_speed_ops and mlxsw_sp2_port_type_speed_ops with the relevant code from spectrum.c to spectrum_ethtool.c. Signed-off-by: Amit Cohen Reviewed-by: Petr Machata Reviewed-by: Jiri Pirko Reviewed-by: Florian Fainelli Signed-off-by: Ido Schimmel Signed-off-by: David S. Miller --- diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c index d508edccc54b2..81bb9ea1479b3 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c @@ -1528,666 +1528,6 @@ static const struct net_device_ops mlxsw_sp_port_netdev_ops = { .ndo_do_ioctl = mlxsw_sp_port_ioctl, }; -struct mlxsw_sp1_port_link_mode { - enum ethtool_link_mode_bit_indices mask_ethtool; - u32 mask; - u32 speed; -}; - -static const struct mlxsw_sp1_port_link_mode mlxsw_sp1_port_link_mode[] = { - { - .mask = MLXSW_REG_PTYS_ETH_SPEED_100BASE_T, - .mask_ethtool = ETHTOOL_LINK_MODE_100baseT_Full_BIT, - .speed = SPEED_100, - }, - { - .mask = MLXSW_REG_PTYS_ETH_SPEED_SGMII | - MLXSW_REG_PTYS_ETH_SPEED_1000BASE_KX, - .mask_ethtool = ETHTOOL_LINK_MODE_1000baseKX_Full_BIT, - .speed = SPEED_1000, - }, - { - .mask = MLXSW_REG_PTYS_ETH_SPEED_10GBASE_T, - .mask_ethtool = ETHTOOL_LINK_MODE_10000baseT_Full_BIT, - .speed = SPEED_10000, - }, - { - .mask = MLXSW_REG_PTYS_ETH_SPEED_10GBASE_CX4 | - MLXSW_REG_PTYS_ETH_SPEED_10GBASE_KX4, - .mask_ethtool = ETHTOOL_LINK_MODE_10000baseKX4_Full_BIT, - .speed = SPEED_10000, - }, - { - .mask = MLXSW_REG_PTYS_ETH_SPEED_10GBASE_KR | - MLXSW_REG_PTYS_ETH_SPEED_10GBASE_CR | - MLXSW_REG_PTYS_ETH_SPEED_10GBASE_SR | - MLXSW_REG_PTYS_ETH_SPEED_10GBASE_ER_LR, - .mask_ethtool = ETHTOOL_LINK_MODE_10000baseKR_Full_BIT, - .speed = SPEED_10000, - }, - { - .mask = MLXSW_REG_PTYS_ETH_SPEED_20GBASE_KR2, - .mask_ethtool = ETHTOOL_LINK_MODE_20000baseKR2_Full_BIT, - .speed = SPEED_20000, - }, - { - .mask = MLXSW_REG_PTYS_ETH_SPEED_40GBASE_CR4, - .mask_ethtool = ETHTOOL_LINK_MODE_40000baseCR4_Full_BIT, - .speed = SPEED_40000, - }, - { - .mask = MLXSW_REG_PTYS_ETH_SPEED_40GBASE_KR4, - .mask_ethtool = ETHTOOL_LINK_MODE_40000baseKR4_Full_BIT, - .speed = SPEED_40000, - }, - { - .mask = MLXSW_REG_PTYS_ETH_SPEED_40GBASE_SR4, - .mask_ethtool = ETHTOOL_LINK_MODE_40000baseSR4_Full_BIT, - .speed = SPEED_40000, - }, - { - .mask = MLXSW_REG_PTYS_ETH_SPEED_40GBASE_LR4_ER4, - .mask_ethtool = ETHTOOL_LINK_MODE_40000baseLR4_Full_BIT, - .speed = SPEED_40000, - }, - { - .mask = MLXSW_REG_PTYS_ETH_SPEED_25GBASE_CR, - .mask_ethtool = ETHTOOL_LINK_MODE_25000baseCR_Full_BIT, - .speed = SPEED_25000, - }, - { - .mask = MLXSW_REG_PTYS_ETH_SPEED_25GBASE_KR, - .mask_ethtool = ETHTOOL_LINK_MODE_25000baseKR_Full_BIT, - .speed = SPEED_25000, - }, - { - .mask = MLXSW_REG_PTYS_ETH_SPEED_25GBASE_SR, - .mask_ethtool = ETHTOOL_LINK_MODE_25000baseSR_Full_BIT, - .speed = SPEED_25000, - }, - { - .mask = MLXSW_REG_PTYS_ETH_SPEED_50GBASE_CR2, - .mask_ethtool = ETHTOOL_LINK_MODE_50000baseCR2_Full_BIT, - .speed = SPEED_50000, - }, - { - .mask = MLXSW_REG_PTYS_ETH_SPEED_50GBASE_KR2, - .mask_ethtool = ETHTOOL_LINK_MODE_50000baseKR2_Full_BIT, - .speed = SPEED_50000, - }, - { - .mask = MLXSW_REG_PTYS_ETH_SPEED_50GBASE_SR2, - .mask_ethtool = ETHTOOL_LINK_MODE_50000baseSR2_Full_BIT, - .speed = SPEED_50000, - }, - { - .mask = MLXSW_REG_PTYS_ETH_SPEED_100GBASE_CR4, - .mask_ethtool = ETHTOOL_LINK_MODE_100000baseCR4_Full_BIT, - .speed = SPEED_100000, - }, - { - .mask = MLXSW_REG_PTYS_ETH_SPEED_100GBASE_SR4, - .mask_ethtool = ETHTOOL_LINK_MODE_100000baseSR4_Full_BIT, - .speed = SPEED_100000, - }, - { - .mask = MLXSW_REG_PTYS_ETH_SPEED_100GBASE_KR4, - .mask_ethtool = ETHTOOL_LINK_MODE_100000baseKR4_Full_BIT, - .speed = SPEED_100000, - }, - { - .mask = MLXSW_REG_PTYS_ETH_SPEED_100GBASE_LR4_ER4, - .mask_ethtool = ETHTOOL_LINK_MODE_100000baseLR4_ER4_Full_BIT, - .speed = SPEED_100000, - }, -}; - -#define MLXSW_SP1_PORT_LINK_MODE_LEN ARRAY_SIZE(mlxsw_sp1_port_link_mode) - -static void -mlxsw_sp1_from_ptys_supported_port(struct mlxsw_sp *mlxsw_sp, - u32 ptys_eth_proto, - struct ethtool_link_ksettings *cmd) -{ - if (ptys_eth_proto & (MLXSW_REG_PTYS_ETH_SPEED_10GBASE_CR | - MLXSW_REG_PTYS_ETH_SPEED_10GBASE_SR | - MLXSW_REG_PTYS_ETH_SPEED_40GBASE_CR4 | - MLXSW_REG_PTYS_ETH_SPEED_40GBASE_SR4 | - MLXSW_REG_PTYS_ETH_SPEED_100GBASE_SR4 | - MLXSW_REG_PTYS_ETH_SPEED_SGMII)) - ethtool_link_ksettings_add_link_mode(cmd, supported, FIBRE); - - if (ptys_eth_proto & (MLXSW_REG_PTYS_ETH_SPEED_10GBASE_KR | - MLXSW_REG_PTYS_ETH_SPEED_10GBASE_KX4 | - MLXSW_REG_PTYS_ETH_SPEED_40GBASE_KR4 | - MLXSW_REG_PTYS_ETH_SPEED_100GBASE_KR4 | - MLXSW_REG_PTYS_ETH_SPEED_1000BASE_KX)) - ethtool_link_ksettings_add_link_mode(cmd, supported, Backplane); -} - -static void -mlxsw_sp1_from_ptys_link(struct mlxsw_sp *mlxsw_sp, u32 ptys_eth_proto, - u8 width, unsigned long *mode) -{ - int i; - - for (i = 0; i < MLXSW_SP1_PORT_LINK_MODE_LEN; i++) { - if (ptys_eth_proto & mlxsw_sp1_port_link_mode[i].mask) - __set_bit(mlxsw_sp1_port_link_mode[i].mask_ethtool, - mode); - } -} - -static u32 -mlxsw_sp1_from_ptys_speed(struct mlxsw_sp *mlxsw_sp, u32 ptys_eth_proto) -{ - int i; - - for (i = 0; i < MLXSW_SP1_PORT_LINK_MODE_LEN; i++) { - if (ptys_eth_proto & mlxsw_sp1_port_link_mode[i].mask) - return mlxsw_sp1_port_link_mode[i].speed; - } - - return SPEED_UNKNOWN; -} - -static void -mlxsw_sp1_from_ptys_speed_duplex(struct mlxsw_sp *mlxsw_sp, bool carrier_ok, - u32 ptys_eth_proto, - struct ethtool_link_ksettings *cmd) -{ - cmd->base.speed = SPEED_UNKNOWN; - cmd->base.duplex = DUPLEX_UNKNOWN; - - if (!carrier_ok) - return; - - cmd->base.speed = mlxsw_sp1_from_ptys_speed(mlxsw_sp, ptys_eth_proto); - if (cmd->base.speed != SPEED_UNKNOWN) - cmd->base.duplex = DUPLEX_FULL; -} - -static u32 -mlxsw_sp1_to_ptys_advert_link(struct mlxsw_sp *mlxsw_sp, u8 width, - const struct ethtool_link_ksettings *cmd) -{ - u32 ptys_proto = 0; - int i; - - for (i = 0; i < MLXSW_SP1_PORT_LINK_MODE_LEN; i++) { - if (test_bit(mlxsw_sp1_port_link_mode[i].mask_ethtool, - cmd->link_modes.advertising)) - ptys_proto |= mlxsw_sp1_port_link_mode[i].mask; - } - return ptys_proto; -} - -static u32 mlxsw_sp1_to_ptys_speed(struct mlxsw_sp *mlxsw_sp, u8 width, - u32 speed) -{ - u32 ptys_proto = 0; - int i; - - for (i = 0; i < MLXSW_SP1_PORT_LINK_MODE_LEN; i++) { - if (speed == mlxsw_sp1_port_link_mode[i].speed) - ptys_proto |= mlxsw_sp1_port_link_mode[i].mask; - } - return ptys_proto; -} - -static void -mlxsw_sp1_reg_ptys_eth_pack(struct mlxsw_sp *mlxsw_sp, char *payload, - u8 local_port, u32 proto_admin, bool autoneg) -{ - mlxsw_reg_ptys_eth_pack(payload, local_port, proto_admin, autoneg); -} - -static void -mlxsw_sp1_reg_ptys_eth_unpack(struct mlxsw_sp *mlxsw_sp, char *payload, - u32 *p_eth_proto_cap, u32 *p_eth_proto_admin, - u32 *p_eth_proto_oper) -{ - mlxsw_reg_ptys_eth_unpack(payload, p_eth_proto_cap, p_eth_proto_admin, - p_eth_proto_oper); -} - -static const struct mlxsw_sp_port_type_speed_ops -mlxsw_sp1_port_type_speed_ops = { - .from_ptys_supported_port = mlxsw_sp1_from_ptys_supported_port, - .from_ptys_link = mlxsw_sp1_from_ptys_link, - .from_ptys_speed = mlxsw_sp1_from_ptys_speed, - .from_ptys_speed_duplex = mlxsw_sp1_from_ptys_speed_duplex, - .to_ptys_advert_link = mlxsw_sp1_to_ptys_advert_link, - .to_ptys_speed = mlxsw_sp1_to_ptys_speed, - .reg_ptys_eth_pack = mlxsw_sp1_reg_ptys_eth_pack, - .reg_ptys_eth_unpack = mlxsw_sp1_reg_ptys_eth_unpack, -}; - -static const enum ethtool_link_mode_bit_indices -mlxsw_sp2_mask_ethtool_sgmii_100m[] = { - ETHTOOL_LINK_MODE_100baseT_Full_BIT, -}; - -#define MLXSW_SP2_MASK_ETHTOOL_SGMII_100M_LEN \ - ARRAY_SIZE(mlxsw_sp2_mask_ethtool_sgmii_100m) - -static const enum ethtool_link_mode_bit_indices -mlxsw_sp2_mask_ethtool_1000base_x_sgmii[] = { - ETHTOOL_LINK_MODE_1000baseT_Full_BIT, - ETHTOOL_LINK_MODE_1000baseKX_Full_BIT, -}; - -#define MLXSW_SP2_MASK_ETHTOOL_1000BASE_X_SGMII_LEN \ - ARRAY_SIZE(mlxsw_sp2_mask_ethtool_1000base_x_sgmii) - -static const enum ethtool_link_mode_bit_indices -mlxsw_sp2_mask_ethtool_2_5gbase_x_2_5gmii[] = { - ETHTOOL_LINK_MODE_2500baseX_Full_BIT, -}; - -#define MLXSW_SP2_MASK_ETHTOOL_2_5GBASE_X_2_5GMII_LEN \ - ARRAY_SIZE(mlxsw_sp2_mask_ethtool_2_5gbase_x_2_5gmii) - -static const enum ethtool_link_mode_bit_indices -mlxsw_sp2_mask_ethtool_5gbase_r[] = { - ETHTOOL_LINK_MODE_5000baseT_Full_BIT, -}; - -#define MLXSW_SP2_MASK_ETHTOOL_5GBASE_R_LEN \ - ARRAY_SIZE(mlxsw_sp2_mask_ethtool_5gbase_r) - -static const enum ethtool_link_mode_bit_indices -mlxsw_sp2_mask_ethtool_xfi_xaui_1_10g[] = { - ETHTOOL_LINK_MODE_10000baseT_Full_BIT, - ETHTOOL_LINK_MODE_10000baseKR_Full_BIT, - ETHTOOL_LINK_MODE_10000baseR_FEC_BIT, - ETHTOOL_LINK_MODE_10000baseCR_Full_BIT, - ETHTOOL_LINK_MODE_10000baseSR_Full_BIT, - ETHTOOL_LINK_MODE_10000baseLR_Full_BIT, - ETHTOOL_LINK_MODE_10000baseER_Full_BIT, -}; - -#define MLXSW_SP2_MASK_ETHTOOL_XFI_XAUI_1_10G_LEN \ - ARRAY_SIZE(mlxsw_sp2_mask_ethtool_xfi_xaui_1_10g) - -static const enum ethtool_link_mode_bit_indices -mlxsw_sp2_mask_ethtool_xlaui_4_xlppi_4_40g[] = { - ETHTOOL_LINK_MODE_40000baseKR4_Full_BIT, - ETHTOOL_LINK_MODE_40000baseCR4_Full_BIT, - ETHTOOL_LINK_MODE_40000baseSR4_Full_BIT, - ETHTOOL_LINK_MODE_40000baseLR4_Full_BIT, -}; - -#define MLXSW_SP2_MASK_ETHTOOL_XLAUI_4_XLPPI_4_40G_LEN \ - ARRAY_SIZE(mlxsw_sp2_mask_ethtool_xlaui_4_xlppi_4_40g) - -static const enum ethtool_link_mode_bit_indices -mlxsw_sp2_mask_ethtool_25gaui_1_25gbase_cr_kr[] = { - ETHTOOL_LINK_MODE_25000baseCR_Full_BIT, - ETHTOOL_LINK_MODE_25000baseKR_Full_BIT, - ETHTOOL_LINK_MODE_25000baseSR_Full_BIT, -}; - -#define MLXSW_SP2_MASK_ETHTOOL_25GAUI_1_25GBASE_CR_KR_LEN \ - ARRAY_SIZE(mlxsw_sp2_mask_ethtool_25gaui_1_25gbase_cr_kr) - -static const enum ethtool_link_mode_bit_indices -mlxsw_sp2_mask_ethtool_50gaui_2_laui_2_50gbase_cr2_kr2[] = { - ETHTOOL_LINK_MODE_50000baseCR2_Full_BIT, - ETHTOOL_LINK_MODE_50000baseKR2_Full_BIT, - ETHTOOL_LINK_MODE_50000baseSR2_Full_BIT, -}; - -#define MLXSW_SP2_MASK_ETHTOOL_50GAUI_2_LAUI_2_50GBASE_CR2_KR2_LEN \ - ARRAY_SIZE(mlxsw_sp2_mask_ethtool_50gaui_2_laui_2_50gbase_cr2_kr2) - -static const enum ethtool_link_mode_bit_indices -mlxsw_sp2_mask_ethtool_50gaui_1_laui_1_50gbase_cr_kr[] = { - ETHTOOL_LINK_MODE_50000baseKR_Full_BIT, - ETHTOOL_LINK_MODE_50000baseSR_Full_BIT, - ETHTOOL_LINK_MODE_50000baseCR_Full_BIT, - ETHTOOL_LINK_MODE_50000baseLR_ER_FR_Full_BIT, - ETHTOOL_LINK_MODE_50000baseDR_Full_BIT, -}; - -#define MLXSW_SP2_MASK_ETHTOOL_50GAUI_1_LAUI_1_50GBASE_CR_KR_LEN \ - ARRAY_SIZE(mlxsw_sp2_mask_ethtool_50gaui_1_laui_1_50gbase_cr_kr) - -static const enum ethtool_link_mode_bit_indices -mlxsw_sp2_mask_ethtool_caui_4_100gbase_cr4_kr4[] = { - ETHTOOL_LINK_MODE_100000baseKR4_Full_BIT, - ETHTOOL_LINK_MODE_100000baseSR4_Full_BIT, - ETHTOOL_LINK_MODE_100000baseCR4_Full_BIT, - ETHTOOL_LINK_MODE_100000baseLR4_ER4_Full_BIT, -}; - -#define MLXSW_SP2_MASK_ETHTOOL_CAUI_4_100GBASE_CR4_KR4_LEN \ - ARRAY_SIZE(mlxsw_sp2_mask_ethtool_caui_4_100gbase_cr4_kr4) - -static const enum ethtool_link_mode_bit_indices -mlxsw_sp2_mask_ethtool_100gaui_2_100gbase_cr2_kr2[] = { - ETHTOOL_LINK_MODE_100000baseKR2_Full_BIT, - ETHTOOL_LINK_MODE_100000baseSR2_Full_BIT, - ETHTOOL_LINK_MODE_100000baseCR2_Full_BIT, - ETHTOOL_LINK_MODE_100000baseLR2_ER2_FR2_Full_BIT, - ETHTOOL_LINK_MODE_100000baseDR2_Full_BIT, -}; - -#define MLXSW_SP2_MASK_ETHTOOL_100GAUI_2_100GBASE_CR2_KR2_LEN \ - ARRAY_SIZE(mlxsw_sp2_mask_ethtool_100gaui_2_100gbase_cr2_kr2) - -static const enum ethtool_link_mode_bit_indices -mlxsw_sp2_mask_ethtool_200gaui_4_200gbase_cr4_kr4[] = { - ETHTOOL_LINK_MODE_200000baseKR4_Full_BIT, - ETHTOOL_LINK_MODE_200000baseSR4_Full_BIT, - ETHTOOL_LINK_MODE_200000baseLR4_ER4_FR4_Full_BIT, - ETHTOOL_LINK_MODE_200000baseDR4_Full_BIT, - ETHTOOL_LINK_MODE_200000baseCR4_Full_BIT, -}; - -#define MLXSW_SP2_MASK_ETHTOOL_200GAUI_4_200GBASE_CR4_KR4_LEN \ - ARRAY_SIZE(mlxsw_sp2_mask_ethtool_200gaui_4_200gbase_cr4_kr4) - -static const enum ethtool_link_mode_bit_indices -mlxsw_sp2_mask_ethtool_400gaui_8[] = { - ETHTOOL_LINK_MODE_400000baseKR8_Full_BIT, - ETHTOOL_LINK_MODE_400000baseSR8_Full_BIT, - ETHTOOL_LINK_MODE_400000baseLR8_ER8_FR8_Full_BIT, - ETHTOOL_LINK_MODE_400000baseDR8_Full_BIT, - ETHTOOL_LINK_MODE_400000baseCR8_Full_BIT, -}; - -#define MLXSW_SP2_MASK_ETHTOOL_400GAUI_8_LEN \ - ARRAY_SIZE(mlxsw_sp2_mask_ethtool_400gaui_8) - -#define MLXSW_SP_PORT_MASK_WIDTH_1X BIT(0) -#define MLXSW_SP_PORT_MASK_WIDTH_2X BIT(1) -#define MLXSW_SP_PORT_MASK_WIDTH_4X BIT(2) -#define MLXSW_SP_PORT_MASK_WIDTH_8X BIT(3) - -static u8 mlxsw_sp_port_mask_width_get(u8 width) -{ - switch (width) { - case 1: - return MLXSW_SP_PORT_MASK_WIDTH_1X; - case 2: - return MLXSW_SP_PORT_MASK_WIDTH_2X; - case 4: - return MLXSW_SP_PORT_MASK_WIDTH_4X; - case 8: - return MLXSW_SP_PORT_MASK_WIDTH_8X; - default: - WARN_ON_ONCE(1); - return 0; - } -} - -struct mlxsw_sp2_port_link_mode { - const enum ethtool_link_mode_bit_indices *mask_ethtool; - int m_ethtool_len; - u32 mask; - u32 speed; - u8 mask_width; -}; - -static const struct mlxsw_sp2_port_link_mode mlxsw_sp2_port_link_mode[] = { - { - .mask = MLXSW_REG_PTYS_EXT_ETH_SPEED_SGMII_100M, - .mask_ethtool = mlxsw_sp2_mask_ethtool_sgmii_100m, - .m_ethtool_len = MLXSW_SP2_MASK_ETHTOOL_SGMII_100M_LEN, - .mask_width = MLXSW_SP_PORT_MASK_WIDTH_1X | - MLXSW_SP_PORT_MASK_WIDTH_2X | - MLXSW_SP_PORT_MASK_WIDTH_4X | - MLXSW_SP_PORT_MASK_WIDTH_8X, - .speed = SPEED_100, - }, - { - .mask = MLXSW_REG_PTYS_EXT_ETH_SPEED_1000BASE_X_SGMII, - .mask_ethtool = mlxsw_sp2_mask_ethtool_1000base_x_sgmii, - .m_ethtool_len = MLXSW_SP2_MASK_ETHTOOL_1000BASE_X_SGMII_LEN, - .mask_width = MLXSW_SP_PORT_MASK_WIDTH_1X | - MLXSW_SP_PORT_MASK_WIDTH_2X | - MLXSW_SP_PORT_MASK_WIDTH_4X | - MLXSW_SP_PORT_MASK_WIDTH_8X, - .speed = SPEED_1000, - }, - { - .mask = MLXSW_REG_PTYS_EXT_ETH_SPEED_2_5GBASE_X_2_5GMII, - .mask_ethtool = mlxsw_sp2_mask_ethtool_2_5gbase_x_2_5gmii, - .m_ethtool_len = MLXSW_SP2_MASK_ETHTOOL_2_5GBASE_X_2_5GMII_LEN, - .mask_width = MLXSW_SP_PORT_MASK_WIDTH_1X | - MLXSW_SP_PORT_MASK_WIDTH_2X | - MLXSW_SP_PORT_MASK_WIDTH_4X | - MLXSW_SP_PORT_MASK_WIDTH_8X, - .speed = SPEED_2500, - }, - { - .mask = MLXSW_REG_PTYS_EXT_ETH_SPEED_5GBASE_R, - .mask_ethtool = mlxsw_sp2_mask_ethtool_5gbase_r, - .m_ethtool_len = MLXSW_SP2_MASK_ETHTOOL_5GBASE_R_LEN, - .mask_width = MLXSW_SP_PORT_MASK_WIDTH_1X | - MLXSW_SP_PORT_MASK_WIDTH_2X | - MLXSW_SP_PORT_MASK_WIDTH_4X | - MLXSW_SP_PORT_MASK_WIDTH_8X, - .speed = SPEED_5000, - }, - { - .mask = MLXSW_REG_PTYS_EXT_ETH_SPEED_XFI_XAUI_1_10G, - .mask_ethtool = mlxsw_sp2_mask_ethtool_xfi_xaui_1_10g, - .m_ethtool_len = MLXSW_SP2_MASK_ETHTOOL_XFI_XAUI_1_10G_LEN, - .mask_width = MLXSW_SP_PORT_MASK_WIDTH_1X | - MLXSW_SP_PORT_MASK_WIDTH_2X | - MLXSW_SP_PORT_MASK_WIDTH_4X | - MLXSW_SP_PORT_MASK_WIDTH_8X, - .speed = SPEED_10000, - }, - { - .mask = MLXSW_REG_PTYS_EXT_ETH_SPEED_XLAUI_4_XLPPI_4_40G, - .mask_ethtool = mlxsw_sp2_mask_ethtool_xlaui_4_xlppi_4_40g, - .m_ethtool_len = MLXSW_SP2_MASK_ETHTOOL_XLAUI_4_XLPPI_4_40G_LEN, - .mask_width = MLXSW_SP_PORT_MASK_WIDTH_4X | - MLXSW_SP_PORT_MASK_WIDTH_8X, - .speed = SPEED_40000, - }, - { - .mask = MLXSW_REG_PTYS_EXT_ETH_SPEED_25GAUI_1_25GBASE_CR_KR, - .mask_ethtool = mlxsw_sp2_mask_ethtool_25gaui_1_25gbase_cr_kr, - .m_ethtool_len = MLXSW_SP2_MASK_ETHTOOL_25GAUI_1_25GBASE_CR_KR_LEN, - .mask_width = MLXSW_SP_PORT_MASK_WIDTH_1X | - MLXSW_SP_PORT_MASK_WIDTH_2X | - MLXSW_SP_PORT_MASK_WIDTH_4X | - MLXSW_SP_PORT_MASK_WIDTH_8X, - .speed = SPEED_25000, - }, - { - .mask = MLXSW_REG_PTYS_EXT_ETH_SPEED_50GAUI_2_LAUI_2_50GBASE_CR2_KR2, - .mask_ethtool = mlxsw_sp2_mask_ethtool_50gaui_2_laui_2_50gbase_cr2_kr2, - .m_ethtool_len = MLXSW_SP2_MASK_ETHTOOL_50GAUI_2_LAUI_2_50GBASE_CR2_KR2_LEN, - .mask_width = MLXSW_SP_PORT_MASK_WIDTH_2X | - MLXSW_SP_PORT_MASK_WIDTH_4X | - MLXSW_SP_PORT_MASK_WIDTH_8X, - .speed = SPEED_50000, - }, - { - .mask = MLXSW_REG_PTYS_EXT_ETH_SPEED_50GAUI_1_LAUI_1_50GBASE_CR_KR, - .mask_ethtool = mlxsw_sp2_mask_ethtool_50gaui_1_laui_1_50gbase_cr_kr, - .m_ethtool_len = MLXSW_SP2_MASK_ETHTOOL_50GAUI_1_LAUI_1_50GBASE_CR_KR_LEN, - .mask_width = MLXSW_SP_PORT_MASK_WIDTH_1X, - .speed = SPEED_50000, - }, - { - .mask = MLXSW_REG_PTYS_EXT_ETH_SPEED_CAUI_4_100GBASE_CR4_KR4, - .mask_ethtool = mlxsw_sp2_mask_ethtool_caui_4_100gbase_cr4_kr4, - .m_ethtool_len = MLXSW_SP2_MASK_ETHTOOL_CAUI_4_100GBASE_CR4_KR4_LEN, - .mask_width = MLXSW_SP_PORT_MASK_WIDTH_4X | - MLXSW_SP_PORT_MASK_WIDTH_8X, - .speed = SPEED_100000, - }, - { - .mask = MLXSW_REG_PTYS_EXT_ETH_SPEED_100GAUI_2_100GBASE_CR2_KR2, - .mask_ethtool = mlxsw_sp2_mask_ethtool_100gaui_2_100gbase_cr2_kr2, - .m_ethtool_len = MLXSW_SP2_MASK_ETHTOOL_100GAUI_2_100GBASE_CR2_KR2_LEN, - .mask_width = MLXSW_SP_PORT_MASK_WIDTH_2X, - .speed = SPEED_100000, - }, - { - .mask = MLXSW_REG_PTYS_EXT_ETH_SPEED_200GAUI_4_200GBASE_CR4_KR4, - .mask_ethtool = mlxsw_sp2_mask_ethtool_200gaui_4_200gbase_cr4_kr4, - .m_ethtool_len = MLXSW_SP2_MASK_ETHTOOL_200GAUI_4_200GBASE_CR4_KR4_LEN, - .mask_width = MLXSW_SP_PORT_MASK_WIDTH_4X | - MLXSW_SP_PORT_MASK_WIDTH_8X, - .speed = SPEED_200000, - }, - { - .mask = MLXSW_REG_PTYS_EXT_ETH_SPEED_400GAUI_8, - .mask_ethtool = mlxsw_sp2_mask_ethtool_400gaui_8, - .m_ethtool_len = MLXSW_SP2_MASK_ETHTOOL_400GAUI_8_LEN, - .mask_width = MLXSW_SP_PORT_MASK_WIDTH_8X, - .speed = SPEED_400000, - }, -}; - -#define MLXSW_SP2_PORT_LINK_MODE_LEN ARRAY_SIZE(mlxsw_sp2_port_link_mode) - -static void -mlxsw_sp2_from_ptys_supported_port(struct mlxsw_sp *mlxsw_sp, - u32 ptys_eth_proto, - struct ethtool_link_ksettings *cmd) -{ - ethtool_link_ksettings_add_link_mode(cmd, supported, FIBRE); - ethtool_link_ksettings_add_link_mode(cmd, supported, Backplane); -} - -static void -mlxsw_sp2_set_bit_ethtool(const struct mlxsw_sp2_port_link_mode *link_mode, - unsigned long *mode) -{ - int i; - - for (i = 0; i < link_mode->m_ethtool_len; i++) - __set_bit(link_mode->mask_ethtool[i], mode); -} - -static void -mlxsw_sp2_from_ptys_link(struct mlxsw_sp *mlxsw_sp, u32 ptys_eth_proto, - u8 width, unsigned long *mode) -{ - u8 mask_width = mlxsw_sp_port_mask_width_get(width); - int i; - - for (i = 0; i < MLXSW_SP2_PORT_LINK_MODE_LEN; i++) { - if ((ptys_eth_proto & mlxsw_sp2_port_link_mode[i].mask) && - (mask_width & mlxsw_sp2_port_link_mode[i].mask_width)) - mlxsw_sp2_set_bit_ethtool(&mlxsw_sp2_port_link_mode[i], - mode); - } -} - -static u32 -mlxsw_sp2_from_ptys_speed(struct mlxsw_sp *mlxsw_sp, u32 ptys_eth_proto) -{ - int i; - - for (i = 0; i < MLXSW_SP2_PORT_LINK_MODE_LEN; i++) { - if (ptys_eth_proto & mlxsw_sp2_port_link_mode[i].mask) - return mlxsw_sp2_port_link_mode[i].speed; - } - - return SPEED_UNKNOWN; -} - -static void -mlxsw_sp2_from_ptys_speed_duplex(struct mlxsw_sp *mlxsw_sp, bool carrier_ok, - u32 ptys_eth_proto, - struct ethtool_link_ksettings *cmd) -{ - cmd->base.speed = SPEED_UNKNOWN; - cmd->base.duplex = DUPLEX_UNKNOWN; - - if (!carrier_ok) - return; - - cmd->base.speed = mlxsw_sp2_from_ptys_speed(mlxsw_sp, ptys_eth_proto); - if (cmd->base.speed != SPEED_UNKNOWN) - cmd->base.duplex = DUPLEX_FULL; -} - -static bool -mlxsw_sp2_test_bit_ethtool(const struct mlxsw_sp2_port_link_mode *link_mode, - const unsigned long *mode) -{ - int cnt = 0; - int i; - - for (i = 0; i < link_mode->m_ethtool_len; i++) { - if (test_bit(link_mode->mask_ethtool[i], mode)) - cnt++; - } - - return cnt == link_mode->m_ethtool_len; -} - -static u32 -mlxsw_sp2_to_ptys_advert_link(struct mlxsw_sp *mlxsw_sp, u8 width, - const struct ethtool_link_ksettings *cmd) -{ - u8 mask_width = mlxsw_sp_port_mask_width_get(width); - u32 ptys_proto = 0; - int i; - - for (i = 0; i < MLXSW_SP2_PORT_LINK_MODE_LEN; i++) { - if ((mask_width & mlxsw_sp2_port_link_mode[i].mask_width) && - mlxsw_sp2_test_bit_ethtool(&mlxsw_sp2_port_link_mode[i], - cmd->link_modes.advertising)) - ptys_proto |= mlxsw_sp2_port_link_mode[i].mask; - } - return ptys_proto; -} - -static u32 mlxsw_sp2_to_ptys_speed(struct mlxsw_sp *mlxsw_sp, - u8 width, u32 speed) -{ - u8 mask_width = mlxsw_sp_port_mask_width_get(width); - u32 ptys_proto = 0; - int i; - - for (i = 0; i < MLXSW_SP2_PORT_LINK_MODE_LEN; i++) { - if ((speed == mlxsw_sp2_port_link_mode[i].speed) && - (mask_width & mlxsw_sp2_port_link_mode[i].mask_width)) - ptys_proto |= mlxsw_sp2_port_link_mode[i].mask; - } - return ptys_proto; -} - -static void -mlxsw_sp2_reg_ptys_eth_pack(struct mlxsw_sp *mlxsw_sp, char *payload, - u8 local_port, u32 proto_admin, - bool autoneg) -{ - mlxsw_reg_ptys_ext_eth_pack(payload, local_port, proto_admin, autoneg); -} - -static void -mlxsw_sp2_reg_ptys_eth_unpack(struct mlxsw_sp *mlxsw_sp, char *payload, - u32 *p_eth_proto_cap, u32 *p_eth_proto_admin, - u32 *p_eth_proto_oper) -{ - mlxsw_reg_ptys_ext_eth_unpack(payload, p_eth_proto_cap, - p_eth_proto_admin, p_eth_proto_oper); -} - -static const struct mlxsw_sp_port_type_speed_ops -mlxsw_sp2_port_type_speed_ops = { - .from_ptys_supported_port = mlxsw_sp2_from_ptys_supported_port, - .from_ptys_link = mlxsw_sp2_from_ptys_link, - .from_ptys_speed = mlxsw_sp2_from_ptys_speed, - .from_ptys_speed_duplex = mlxsw_sp2_from_ptys_speed_duplex, - .to_ptys_advert_link = mlxsw_sp2_to_ptys_advert_link, - .to_ptys_speed = mlxsw_sp2_to_ptys_speed, - .reg_ptys_eth_pack = mlxsw_sp2_reg_ptys_eth_pack, - .reg_ptys_eth_unpack = mlxsw_sp2_reg_ptys_eth_unpack, -}; - static int mlxsw_sp_port_speed_by_width_set(struct mlxsw_sp_port *mlxsw_sp_port) { diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum.h b/drivers/net/ethernet/mellanox/mlxsw/spectrum.h index e29678b65a8a4..1d6b2bc2774c2 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/spectrum.h +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum.h @@ -1168,5 +1168,7 @@ static inline struct net *mlxsw_sp_net(struct mlxsw_sp *mlxsw_sp) /* spectrum_ethtool.c */ extern const struct ethtool_ops mlxsw_sp_port_ethtool_ops; +extern const struct mlxsw_sp_port_type_speed_ops mlxsw_sp1_port_type_speed_ops; +extern const struct mlxsw_sp_port_type_speed_ops mlxsw_sp2_port_type_speed_ops; #endif diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_ethtool.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_ethtool.c index 7c03c749b563c..04e1db604c69e 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_ethtool.c +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_ethtool.c @@ -839,3 +839,661 @@ const struct ethtool_ops mlxsw_sp_port_ethtool_ops = { .get_module_eeprom = mlxsw_sp_get_module_eeprom, .get_ts_info = mlxsw_sp_get_ts_info, }; + +struct mlxsw_sp1_port_link_mode { + enum ethtool_link_mode_bit_indices mask_ethtool; + u32 mask; + u32 speed; +}; + +static const struct mlxsw_sp1_port_link_mode mlxsw_sp1_port_link_mode[] = { + { + .mask = MLXSW_REG_PTYS_ETH_SPEED_100BASE_T, + .mask_ethtool = ETHTOOL_LINK_MODE_100baseT_Full_BIT, + .speed = SPEED_100, + }, + { + .mask = MLXSW_REG_PTYS_ETH_SPEED_SGMII | + MLXSW_REG_PTYS_ETH_SPEED_1000BASE_KX, + .mask_ethtool = ETHTOOL_LINK_MODE_1000baseKX_Full_BIT, + .speed = SPEED_1000, + }, + { + .mask = MLXSW_REG_PTYS_ETH_SPEED_10GBASE_T, + .mask_ethtool = ETHTOOL_LINK_MODE_10000baseT_Full_BIT, + .speed = SPEED_10000, + }, + { + .mask = MLXSW_REG_PTYS_ETH_SPEED_10GBASE_CX4 | + MLXSW_REG_PTYS_ETH_SPEED_10GBASE_KX4, + .mask_ethtool = ETHTOOL_LINK_MODE_10000baseKX4_Full_BIT, + .speed = SPEED_10000, + }, + { + .mask = MLXSW_REG_PTYS_ETH_SPEED_10GBASE_KR | + MLXSW_REG_PTYS_ETH_SPEED_10GBASE_CR | + MLXSW_REG_PTYS_ETH_SPEED_10GBASE_SR | + MLXSW_REG_PTYS_ETH_SPEED_10GBASE_ER_LR, + .mask_ethtool = ETHTOOL_LINK_MODE_10000baseKR_Full_BIT, + .speed = SPEED_10000, + }, + { + .mask = MLXSW_REG_PTYS_ETH_SPEED_20GBASE_KR2, + .mask_ethtool = ETHTOOL_LINK_MODE_20000baseKR2_Full_BIT, + .speed = SPEED_20000, + }, + { + .mask = MLXSW_REG_PTYS_ETH_SPEED_40GBASE_CR4, + .mask_ethtool = ETHTOOL_LINK_MODE_40000baseCR4_Full_BIT, + .speed = SPEED_40000, + }, + { + .mask = MLXSW_REG_PTYS_ETH_SPEED_40GBASE_KR4, + .mask_ethtool = ETHTOOL_LINK_MODE_40000baseKR4_Full_BIT, + .speed = SPEED_40000, + }, + { + .mask = MLXSW_REG_PTYS_ETH_SPEED_40GBASE_SR4, + .mask_ethtool = ETHTOOL_LINK_MODE_40000baseSR4_Full_BIT, + .speed = SPEED_40000, + }, + { + .mask = MLXSW_REG_PTYS_ETH_SPEED_40GBASE_LR4_ER4, + .mask_ethtool = ETHTOOL_LINK_MODE_40000baseLR4_Full_BIT, + .speed = SPEED_40000, + }, + { + .mask = MLXSW_REG_PTYS_ETH_SPEED_25GBASE_CR, + .mask_ethtool = ETHTOOL_LINK_MODE_25000baseCR_Full_BIT, + .speed = SPEED_25000, + }, + { + .mask = MLXSW_REG_PTYS_ETH_SPEED_25GBASE_KR, + .mask_ethtool = ETHTOOL_LINK_MODE_25000baseKR_Full_BIT, + .speed = SPEED_25000, + }, + { + .mask = MLXSW_REG_PTYS_ETH_SPEED_25GBASE_SR, + .mask_ethtool = ETHTOOL_LINK_MODE_25000baseSR_Full_BIT, + .speed = SPEED_25000, + }, + { + .mask = MLXSW_REG_PTYS_ETH_SPEED_50GBASE_CR2, + .mask_ethtool = ETHTOOL_LINK_MODE_50000baseCR2_Full_BIT, + .speed = SPEED_50000, + }, + { + .mask = MLXSW_REG_PTYS_ETH_SPEED_50GBASE_KR2, + .mask_ethtool = ETHTOOL_LINK_MODE_50000baseKR2_Full_BIT, + .speed = SPEED_50000, + }, + { + .mask = MLXSW_REG_PTYS_ETH_SPEED_50GBASE_SR2, + .mask_ethtool = ETHTOOL_LINK_MODE_50000baseSR2_Full_BIT, + .speed = SPEED_50000, + }, + { + .mask = MLXSW_REG_PTYS_ETH_SPEED_100GBASE_CR4, + .mask_ethtool = ETHTOOL_LINK_MODE_100000baseCR4_Full_BIT, + .speed = SPEED_100000, + }, + { + .mask = MLXSW_REG_PTYS_ETH_SPEED_100GBASE_SR4, + .mask_ethtool = ETHTOOL_LINK_MODE_100000baseSR4_Full_BIT, + .speed = SPEED_100000, + }, + { + .mask = MLXSW_REG_PTYS_ETH_SPEED_100GBASE_KR4, + .mask_ethtool = ETHTOOL_LINK_MODE_100000baseKR4_Full_BIT, + .speed = SPEED_100000, + }, + { + .mask = MLXSW_REG_PTYS_ETH_SPEED_100GBASE_LR4_ER4, + .mask_ethtool = ETHTOOL_LINK_MODE_100000baseLR4_ER4_Full_BIT, + .speed = SPEED_100000, + }, +}; + +#define MLXSW_SP1_PORT_LINK_MODE_LEN ARRAY_SIZE(mlxsw_sp1_port_link_mode) + +static void +mlxsw_sp1_from_ptys_supported_port(struct mlxsw_sp *mlxsw_sp, + u32 ptys_eth_proto, + struct ethtool_link_ksettings *cmd) +{ + if (ptys_eth_proto & (MLXSW_REG_PTYS_ETH_SPEED_10GBASE_CR | + MLXSW_REG_PTYS_ETH_SPEED_10GBASE_SR | + MLXSW_REG_PTYS_ETH_SPEED_40GBASE_CR4 | + MLXSW_REG_PTYS_ETH_SPEED_40GBASE_SR4 | + MLXSW_REG_PTYS_ETH_SPEED_100GBASE_SR4 | + MLXSW_REG_PTYS_ETH_SPEED_SGMII)) + ethtool_link_ksettings_add_link_mode(cmd, supported, FIBRE); + + if (ptys_eth_proto & (MLXSW_REG_PTYS_ETH_SPEED_10GBASE_KR | + MLXSW_REG_PTYS_ETH_SPEED_10GBASE_KX4 | + MLXSW_REG_PTYS_ETH_SPEED_40GBASE_KR4 | + MLXSW_REG_PTYS_ETH_SPEED_100GBASE_KR4 | + MLXSW_REG_PTYS_ETH_SPEED_1000BASE_KX)) + ethtool_link_ksettings_add_link_mode(cmd, supported, Backplane); +} + +static void +mlxsw_sp1_from_ptys_link(struct mlxsw_sp *mlxsw_sp, u32 ptys_eth_proto, + u8 width, unsigned long *mode) +{ + int i; + + for (i = 0; i < MLXSW_SP1_PORT_LINK_MODE_LEN; i++) { + if (ptys_eth_proto & mlxsw_sp1_port_link_mode[i].mask) + __set_bit(mlxsw_sp1_port_link_mode[i].mask_ethtool, + mode); + } +} + +static u32 +mlxsw_sp1_from_ptys_speed(struct mlxsw_sp *mlxsw_sp, u32 ptys_eth_proto) +{ + int i; + + for (i = 0; i < MLXSW_SP1_PORT_LINK_MODE_LEN; i++) { + if (ptys_eth_proto & mlxsw_sp1_port_link_mode[i].mask) + return mlxsw_sp1_port_link_mode[i].speed; + } + + return SPEED_UNKNOWN; +} + +static void +mlxsw_sp1_from_ptys_speed_duplex(struct mlxsw_sp *mlxsw_sp, bool carrier_ok, + u32 ptys_eth_proto, + struct ethtool_link_ksettings *cmd) +{ + cmd->base.speed = SPEED_UNKNOWN; + cmd->base.duplex = DUPLEX_UNKNOWN; + + if (!carrier_ok) + return; + + cmd->base.speed = mlxsw_sp1_from_ptys_speed(mlxsw_sp, ptys_eth_proto); + if (cmd->base.speed != SPEED_UNKNOWN) + cmd->base.duplex = DUPLEX_FULL; +} + +static u32 +mlxsw_sp1_to_ptys_advert_link(struct mlxsw_sp *mlxsw_sp, u8 width, + const struct ethtool_link_ksettings *cmd) +{ + u32 ptys_proto = 0; + int i; + + for (i = 0; i < MLXSW_SP1_PORT_LINK_MODE_LEN; i++) { + if (test_bit(mlxsw_sp1_port_link_mode[i].mask_ethtool, + cmd->link_modes.advertising)) + ptys_proto |= mlxsw_sp1_port_link_mode[i].mask; + } + return ptys_proto; +} + +static u32 mlxsw_sp1_to_ptys_speed(struct mlxsw_sp *mlxsw_sp, u8 width, + u32 speed) +{ + u32 ptys_proto = 0; + int i; + + for (i = 0; i < MLXSW_SP1_PORT_LINK_MODE_LEN; i++) { + if (speed == mlxsw_sp1_port_link_mode[i].speed) + ptys_proto |= mlxsw_sp1_port_link_mode[i].mask; + } + return ptys_proto; +} + +static void +mlxsw_sp1_reg_ptys_eth_pack(struct mlxsw_sp *mlxsw_sp, char *payload, + u8 local_port, u32 proto_admin, bool autoneg) +{ + mlxsw_reg_ptys_eth_pack(payload, local_port, proto_admin, autoneg); +} + +static void +mlxsw_sp1_reg_ptys_eth_unpack(struct mlxsw_sp *mlxsw_sp, char *payload, + u32 *p_eth_proto_cap, u32 *p_eth_proto_admin, + u32 *p_eth_proto_oper) +{ + mlxsw_reg_ptys_eth_unpack(payload, p_eth_proto_cap, p_eth_proto_admin, + p_eth_proto_oper); +} + +const struct mlxsw_sp_port_type_speed_ops mlxsw_sp1_port_type_speed_ops = { + .from_ptys_supported_port = mlxsw_sp1_from_ptys_supported_port, + .from_ptys_link = mlxsw_sp1_from_ptys_link, + .from_ptys_speed = mlxsw_sp1_from_ptys_speed, + .from_ptys_speed_duplex = mlxsw_sp1_from_ptys_speed_duplex, + .to_ptys_advert_link = mlxsw_sp1_to_ptys_advert_link, + .to_ptys_speed = mlxsw_sp1_to_ptys_speed, + .reg_ptys_eth_pack = mlxsw_sp1_reg_ptys_eth_pack, + .reg_ptys_eth_unpack = mlxsw_sp1_reg_ptys_eth_unpack, +}; + +static const enum ethtool_link_mode_bit_indices +mlxsw_sp2_mask_ethtool_sgmii_100m[] = { + ETHTOOL_LINK_MODE_100baseT_Full_BIT, +}; + +#define MLXSW_SP2_MASK_ETHTOOL_SGMII_100M_LEN \ + ARRAY_SIZE(mlxsw_sp2_mask_ethtool_sgmii_100m) + +static const enum ethtool_link_mode_bit_indices +mlxsw_sp2_mask_ethtool_1000base_x_sgmii[] = { + ETHTOOL_LINK_MODE_1000baseT_Full_BIT, + ETHTOOL_LINK_MODE_1000baseKX_Full_BIT, +}; + +#define MLXSW_SP2_MASK_ETHTOOL_1000BASE_X_SGMII_LEN \ + ARRAY_SIZE(mlxsw_sp2_mask_ethtool_1000base_x_sgmii) + +static const enum ethtool_link_mode_bit_indices +mlxsw_sp2_mask_ethtool_2_5gbase_x_2_5gmii[] = { + ETHTOOL_LINK_MODE_2500baseX_Full_BIT, +}; + +#define MLXSW_SP2_MASK_ETHTOOL_2_5GBASE_X_2_5GMII_LEN \ + ARRAY_SIZE(mlxsw_sp2_mask_ethtool_2_5gbase_x_2_5gmii) + +static const enum ethtool_link_mode_bit_indices +mlxsw_sp2_mask_ethtool_5gbase_r[] = { + ETHTOOL_LINK_MODE_5000baseT_Full_BIT, +}; + +#define MLXSW_SP2_MASK_ETHTOOL_5GBASE_R_LEN \ + ARRAY_SIZE(mlxsw_sp2_mask_ethtool_5gbase_r) + +static const enum ethtool_link_mode_bit_indices +mlxsw_sp2_mask_ethtool_xfi_xaui_1_10g[] = { + ETHTOOL_LINK_MODE_10000baseT_Full_BIT, + ETHTOOL_LINK_MODE_10000baseKR_Full_BIT, + ETHTOOL_LINK_MODE_10000baseR_FEC_BIT, + ETHTOOL_LINK_MODE_10000baseCR_Full_BIT, + ETHTOOL_LINK_MODE_10000baseSR_Full_BIT, + ETHTOOL_LINK_MODE_10000baseLR_Full_BIT, + ETHTOOL_LINK_MODE_10000baseER_Full_BIT, +}; + +#define MLXSW_SP2_MASK_ETHTOOL_XFI_XAUI_1_10G_LEN \ + ARRAY_SIZE(mlxsw_sp2_mask_ethtool_xfi_xaui_1_10g) + +static const enum ethtool_link_mode_bit_indices +mlxsw_sp2_mask_ethtool_xlaui_4_xlppi_4_40g[] = { + ETHTOOL_LINK_MODE_40000baseKR4_Full_BIT, + ETHTOOL_LINK_MODE_40000baseCR4_Full_BIT, + ETHTOOL_LINK_MODE_40000baseSR4_Full_BIT, + ETHTOOL_LINK_MODE_40000baseLR4_Full_BIT, +}; + +#define MLXSW_SP2_MASK_ETHTOOL_XLAUI_4_XLPPI_4_40G_LEN \ + ARRAY_SIZE(mlxsw_sp2_mask_ethtool_xlaui_4_xlppi_4_40g) + +static const enum ethtool_link_mode_bit_indices +mlxsw_sp2_mask_ethtool_25gaui_1_25gbase_cr_kr[] = { + ETHTOOL_LINK_MODE_25000baseCR_Full_BIT, + ETHTOOL_LINK_MODE_25000baseKR_Full_BIT, + ETHTOOL_LINK_MODE_25000baseSR_Full_BIT, +}; + +#define MLXSW_SP2_MASK_ETHTOOL_25GAUI_1_25GBASE_CR_KR_LEN \ + ARRAY_SIZE(mlxsw_sp2_mask_ethtool_25gaui_1_25gbase_cr_kr) + +static const enum ethtool_link_mode_bit_indices +mlxsw_sp2_mask_ethtool_50gaui_2_laui_2_50gbase_cr2_kr2[] = { + ETHTOOL_LINK_MODE_50000baseCR2_Full_BIT, + ETHTOOL_LINK_MODE_50000baseKR2_Full_BIT, + ETHTOOL_LINK_MODE_50000baseSR2_Full_BIT, +}; + +#define MLXSW_SP2_MASK_ETHTOOL_50GAUI_2_LAUI_2_50GBASE_CR2_KR2_LEN \ + ARRAY_SIZE(mlxsw_sp2_mask_ethtool_50gaui_2_laui_2_50gbase_cr2_kr2) + +static const enum ethtool_link_mode_bit_indices +mlxsw_sp2_mask_ethtool_50gaui_1_laui_1_50gbase_cr_kr[] = { + ETHTOOL_LINK_MODE_50000baseKR_Full_BIT, + ETHTOOL_LINK_MODE_50000baseSR_Full_BIT, + ETHTOOL_LINK_MODE_50000baseCR_Full_BIT, + ETHTOOL_LINK_MODE_50000baseLR_ER_FR_Full_BIT, + ETHTOOL_LINK_MODE_50000baseDR_Full_BIT, +}; + +#define MLXSW_SP2_MASK_ETHTOOL_50GAUI_1_LAUI_1_50GBASE_CR_KR_LEN \ + ARRAY_SIZE(mlxsw_sp2_mask_ethtool_50gaui_1_laui_1_50gbase_cr_kr) + +static const enum ethtool_link_mode_bit_indices +mlxsw_sp2_mask_ethtool_caui_4_100gbase_cr4_kr4[] = { + ETHTOOL_LINK_MODE_100000baseKR4_Full_BIT, + ETHTOOL_LINK_MODE_100000baseSR4_Full_BIT, + ETHTOOL_LINK_MODE_100000baseCR4_Full_BIT, + ETHTOOL_LINK_MODE_100000baseLR4_ER4_Full_BIT, +}; + +#define MLXSW_SP2_MASK_ETHTOOL_CAUI_4_100GBASE_CR4_KR4_LEN \ + ARRAY_SIZE(mlxsw_sp2_mask_ethtool_caui_4_100gbase_cr4_kr4) + +static const enum ethtool_link_mode_bit_indices +mlxsw_sp2_mask_ethtool_100gaui_2_100gbase_cr2_kr2[] = { + ETHTOOL_LINK_MODE_100000baseKR2_Full_BIT, + ETHTOOL_LINK_MODE_100000baseSR2_Full_BIT, + ETHTOOL_LINK_MODE_100000baseCR2_Full_BIT, + ETHTOOL_LINK_MODE_100000baseLR2_ER2_FR2_Full_BIT, + ETHTOOL_LINK_MODE_100000baseDR2_Full_BIT, +}; + +#define MLXSW_SP2_MASK_ETHTOOL_100GAUI_2_100GBASE_CR2_KR2_LEN \ + ARRAY_SIZE(mlxsw_sp2_mask_ethtool_100gaui_2_100gbase_cr2_kr2) + +static const enum ethtool_link_mode_bit_indices +mlxsw_sp2_mask_ethtool_200gaui_4_200gbase_cr4_kr4[] = { + ETHTOOL_LINK_MODE_200000baseKR4_Full_BIT, + ETHTOOL_LINK_MODE_200000baseSR4_Full_BIT, + ETHTOOL_LINK_MODE_200000baseLR4_ER4_FR4_Full_BIT, + ETHTOOL_LINK_MODE_200000baseDR4_Full_BIT, + ETHTOOL_LINK_MODE_200000baseCR4_Full_BIT, +}; + +#define MLXSW_SP2_MASK_ETHTOOL_200GAUI_4_200GBASE_CR4_KR4_LEN \ + ARRAY_SIZE(mlxsw_sp2_mask_ethtool_200gaui_4_200gbase_cr4_kr4) + +static const enum ethtool_link_mode_bit_indices +mlxsw_sp2_mask_ethtool_400gaui_8[] = { + ETHTOOL_LINK_MODE_400000baseKR8_Full_BIT, + ETHTOOL_LINK_MODE_400000baseSR8_Full_BIT, + ETHTOOL_LINK_MODE_400000baseLR8_ER8_FR8_Full_BIT, + ETHTOOL_LINK_MODE_400000baseDR8_Full_BIT, + ETHTOOL_LINK_MODE_400000baseCR8_Full_BIT, +}; + +#define MLXSW_SP2_MASK_ETHTOOL_400GAUI_8_LEN \ + ARRAY_SIZE(mlxsw_sp2_mask_ethtool_400gaui_8) + +#define MLXSW_SP_PORT_MASK_WIDTH_1X BIT(0) +#define MLXSW_SP_PORT_MASK_WIDTH_2X BIT(1) +#define MLXSW_SP_PORT_MASK_WIDTH_4X BIT(2) +#define MLXSW_SP_PORT_MASK_WIDTH_8X BIT(3) + +static u8 mlxsw_sp_port_mask_width_get(u8 width) +{ + switch (width) { + case 1: + return MLXSW_SP_PORT_MASK_WIDTH_1X; + case 2: + return MLXSW_SP_PORT_MASK_WIDTH_2X; + case 4: + return MLXSW_SP_PORT_MASK_WIDTH_4X; + case 8: + return MLXSW_SP_PORT_MASK_WIDTH_8X; + default: + WARN_ON_ONCE(1); + return 0; + } +} + +struct mlxsw_sp2_port_link_mode { + const enum ethtool_link_mode_bit_indices *mask_ethtool; + int m_ethtool_len; + u32 mask; + u32 speed; + u8 mask_width; +}; + +static const struct mlxsw_sp2_port_link_mode mlxsw_sp2_port_link_mode[] = { + { + .mask = MLXSW_REG_PTYS_EXT_ETH_SPEED_SGMII_100M, + .mask_ethtool = mlxsw_sp2_mask_ethtool_sgmii_100m, + .m_ethtool_len = MLXSW_SP2_MASK_ETHTOOL_SGMII_100M_LEN, + .mask_width = MLXSW_SP_PORT_MASK_WIDTH_1X | + MLXSW_SP_PORT_MASK_WIDTH_2X | + MLXSW_SP_PORT_MASK_WIDTH_4X | + MLXSW_SP_PORT_MASK_WIDTH_8X, + .speed = SPEED_100, + }, + { + .mask = MLXSW_REG_PTYS_EXT_ETH_SPEED_1000BASE_X_SGMII, + .mask_ethtool = mlxsw_sp2_mask_ethtool_1000base_x_sgmii, + .m_ethtool_len = MLXSW_SP2_MASK_ETHTOOL_1000BASE_X_SGMII_LEN, + .mask_width = MLXSW_SP_PORT_MASK_WIDTH_1X | + MLXSW_SP_PORT_MASK_WIDTH_2X | + MLXSW_SP_PORT_MASK_WIDTH_4X | + MLXSW_SP_PORT_MASK_WIDTH_8X, + .speed = SPEED_1000, + }, + { + .mask = MLXSW_REG_PTYS_EXT_ETH_SPEED_2_5GBASE_X_2_5GMII, + .mask_ethtool = mlxsw_sp2_mask_ethtool_2_5gbase_x_2_5gmii, + .m_ethtool_len = MLXSW_SP2_MASK_ETHTOOL_2_5GBASE_X_2_5GMII_LEN, + .mask_width = MLXSW_SP_PORT_MASK_WIDTH_1X | + MLXSW_SP_PORT_MASK_WIDTH_2X | + MLXSW_SP_PORT_MASK_WIDTH_4X | + MLXSW_SP_PORT_MASK_WIDTH_8X, + .speed = SPEED_2500, + }, + { + .mask = MLXSW_REG_PTYS_EXT_ETH_SPEED_5GBASE_R, + .mask_ethtool = mlxsw_sp2_mask_ethtool_5gbase_r, + .m_ethtool_len = MLXSW_SP2_MASK_ETHTOOL_5GBASE_R_LEN, + .mask_width = MLXSW_SP_PORT_MASK_WIDTH_1X | + MLXSW_SP_PORT_MASK_WIDTH_2X | + MLXSW_SP_PORT_MASK_WIDTH_4X | + MLXSW_SP_PORT_MASK_WIDTH_8X, + .speed = SPEED_5000, + }, + { + .mask = MLXSW_REG_PTYS_EXT_ETH_SPEED_XFI_XAUI_1_10G, + .mask_ethtool = mlxsw_sp2_mask_ethtool_xfi_xaui_1_10g, + .m_ethtool_len = MLXSW_SP2_MASK_ETHTOOL_XFI_XAUI_1_10G_LEN, + .mask_width = MLXSW_SP_PORT_MASK_WIDTH_1X | + MLXSW_SP_PORT_MASK_WIDTH_2X | + MLXSW_SP_PORT_MASK_WIDTH_4X | + MLXSW_SP_PORT_MASK_WIDTH_8X, + .speed = SPEED_10000, + }, + { + .mask = MLXSW_REG_PTYS_EXT_ETH_SPEED_XLAUI_4_XLPPI_4_40G, + .mask_ethtool = mlxsw_sp2_mask_ethtool_xlaui_4_xlppi_4_40g, + .m_ethtool_len = MLXSW_SP2_MASK_ETHTOOL_XLAUI_4_XLPPI_4_40G_LEN, + .mask_width = MLXSW_SP_PORT_MASK_WIDTH_4X | + MLXSW_SP_PORT_MASK_WIDTH_8X, + .speed = SPEED_40000, + }, + { + .mask = MLXSW_REG_PTYS_EXT_ETH_SPEED_25GAUI_1_25GBASE_CR_KR, + .mask_ethtool = mlxsw_sp2_mask_ethtool_25gaui_1_25gbase_cr_kr, + .m_ethtool_len = MLXSW_SP2_MASK_ETHTOOL_25GAUI_1_25GBASE_CR_KR_LEN, + .mask_width = MLXSW_SP_PORT_MASK_WIDTH_1X | + MLXSW_SP_PORT_MASK_WIDTH_2X | + MLXSW_SP_PORT_MASK_WIDTH_4X | + MLXSW_SP_PORT_MASK_WIDTH_8X, + .speed = SPEED_25000, + }, + { + .mask = MLXSW_REG_PTYS_EXT_ETH_SPEED_50GAUI_2_LAUI_2_50GBASE_CR2_KR2, + .mask_ethtool = mlxsw_sp2_mask_ethtool_50gaui_2_laui_2_50gbase_cr2_kr2, + .m_ethtool_len = MLXSW_SP2_MASK_ETHTOOL_50GAUI_2_LAUI_2_50GBASE_CR2_KR2_LEN, + .mask_width = MLXSW_SP_PORT_MASK_WIDTH_2X | + MLXSW_SP_PORT_MASK_WIDTH_4X | + MLXSW_SP_PORT_MASK_WIDTH_8X, + .speed = SPEED_50000, + }, + { + .mask = MLXSW_REG_PTYS_EXT_ETH_SPEED_50GAUI_1_LAUI_1_50GBASE_CR_KR, + .mask_ethtool = mlxsw_sp2_mask_ethtool_50gaui_1_laui_1_50gbase_cr_kr, + .m_ethtool_len = MLXSW_SP2_MASK_ETHTOOL_50GAUI_1_LAUI_1_50GBASE_CR_KR_LEN, + .mask_width = MLXSW_SP_PORT_MASK_WIDTH_1X, + .speed = SPEED_50000, + }, + { + .mask = MLXSW_REG_PTYS_EXT_ETH_SPEED_CAUI_4_100GBASE_CR4_KR4, + .mask_ethtool = mlxsw_sp2_mask_ethtool_caui_4_100gbase_cr4_kr4, + .m_ethtool_len = MLXSW_SP2_MASK_ETHTOOL_CAUI_4_100GBASE_CR4_KR4_LEN, + .mask_width = MLXSW_SP_PORT_MASK_WIDTH_4X | + MLXSW_SP_PORT_MASK_WIDTH_8X, + .speed = SPEED_100000, + }, + { + .mask = MLXSW_REG_PTYS_EXT_ETH_SPEED_100GAUI_2_100GBASE_CR2_KR2, + .mask_ethtool = mlxsw_sp2_mask_ethtool_100gaui_2_100gbase_cr2_kr2, + .m_ethtool_len = MLXSW_SP2_MASK_ETHTOOL_100GAUI_2_100GBASE_CR2_KR2_LEN, + .mask_width = MLXSW_SP_PORT_MASK_WIDTH_2X, + .speed = SPEED_100000, + }, + { + .mask = MLXSW_REG_PTYS_EXT_ETH_SPEED_200GAUI_4_200GBASE_CR4_KR4, + .mask_ethtool = mlxsw_sp2_mask_ethtool_200gaui_4_200gbase_cr4_kr4, + .m_ethtool_len = MLXSW_SP2_MASK_ETHTOOL_200GAUI_4_200GBASE_CR4_KR4_LEN, + .mask_width = MLXSW_SP_PORT_MASK_WIDTH_4X | + MLXSW_SP_PORT_MASK_WIDTH_8X, + .speed = SPEED_200000, + }, + { + .mask = MLXSW_REG_PTYS_EXT_ETH_SPEED_400GAUI_8, + .mask_ethtool = mlxsw_sp2_mask_ethtool_400gaui_8, + .m_ethtool_len = MLXSW_SP2_MASK_ETHTOOL_400GAUI_8_LEN, + .mask_width = MLXSW_SP_PORT_MASK_WIDTH_8X, + .speed = SPEED_400000, + }, +}; + +#define MLXSW_SP2_PORT_LINK_MODE_LEN ARRAY_SIZE(mlxsw_sp2_port_link_mode) + +static void +mlxsw_sp2_from_ptys_supported_port(struct mlxsw_sp *mlxsw_sp, + u32 ptys_eth_proto, + struct ethtool_link_ksettings *cmd) +{ + ethtool_link_ksettings_add_link_mode(cmd, supported, FIBRE); + ethtool_link_ksettings_add_link_mode(cmd, supported, Backplane); +} + +static void +mlxsw_sp2_set_bit_ethtool(const struct mlxsw_sp2_port_link_mode *link_mode, + unsigned long *mode) +{ + int i; + + for (i = 0; i < link_mode->m_ethtool_len; i++) + __set_bit(link_mode->mask_ethtool[i], mode); +} + +static void +mlxsw_sp2_from_ptys_link(struct mlxsw_sp *mlxsw_sp, u32 ptys_eth_proto, + u8 width, unsigned long *mode) +{ + u8 mask_width = mlxsw_sp_port_mask_width_get(width); + int i; + + for (i = 0; i < MLXSW_SP2_PORT_LINK_MODE_LEN; i++) { + if ((ptys_eth_proto & mlxsw_sp2_port_link_mode[i].mask) && + (mask_width & mlxsw_sp2_port_link_mode[i].mask_width)) + mlxsw_sp2_set_bit_ethtool(&mlxsw_sp2_port_link_mode[i], + mode); + } +} + +static u32 +mlxsw_sp2_from_ptys_speed(struct mlxsw_sp *mlxsw_sp, u32 ptys_eth_proto) +{ + int i; + + for (i = 0; i < MLXSW_SP2_PORT_LINK_MODE_LEN; i++) { + if (ptys_eth_proto & mlxsw_sp2_port_link_mode[i].mask) + return mlxsw_sp2_port_link_mode[i].speed; + } + + return SPEED_UNKNOWN; +} + +static void +mlxsw_sp2_from_ptys_speed_duplex(struct mlxsw_sp *mlxsw_sp, bool carrier_ok, + u32 ptys_eth_proto, + struct ethtool_link_ksettings *cmd) +{ + cmd->base.speed = SPEED_UNKNOWN; + cmd->base.duplex = DUPLEX_UNKNOWN; + + if (!carrier_ok) + return; + + cmd->base.speed = mlxsw_sp2_from_ptys_speed(mlxsw_sp, ptys_eth_proto); + if (cmd->base.speed != SPEED_UNKNOWN) + cmd->base.duplex = DUPLEX_FULL; +} + +static bool +mlxsw_sp2_test_bit_ethtool(const struct mlxsw_sp2_port_link_mode *link_mode, + const unsigned long *mode) +{ + int cnt = 0; + int i; + + for (i = 0; i < link_mode->m_ethtool_len; i++) { + if (test_bit(link_mode->mask_ethtool[i], mode)) + cnt++; + } + + return cnt == link_mode->m_ethtool_len; +} + +static u32 +mlxsw_sp2_to_ptys_advert_link(struct mlxsw_sp *mlxsw_sp, u8 width, + const struct ethtool_link_ksettings *cmd) +{ + u8 mask_width = mlxsw_sp_port_mask_width_get(width); + u32 ptys_proto = 0; + int i; + + for (i = 0; i < MLXSW_SP2_PORT_LINK_MODE_LEN; i++) { + if ((mask_width & mlxsw_sp2_port_link_mode[i].mask_width) && + mlxsw_sp2_test_bit_ethtool(&mlxsw_sp2_port_link_mode[i], + cmd->link_modes.advertising)) + ptys_proto |= mlxsw_sp2_port_link_mode[i].mask; + } + return ptys_proto; +} + +static u32 mlxsw_sp2_to_ptys_speed(struct mlxsw_sp *mlxsw_sp, + u8 width, u32 speed) +{ + u8 mask_width = mlxsw_sp_port_mask_width_get(width); + u32 ptys_proto = 0; + int i; + + for (i = 0; i < MLXSW_SP2_PORT_LINK_MODE_LEN; i++) { + if ((speed == mlxsw_sp2_port_link_mode[i].speed) && + (mask_width & mlxsw_sp2_port_link_mode[i].mask_width)) + ptys_proto |= mlxsw_sp2_port_link_mode[i].mask; + } + return ptys_proto; +} + +static void +mlxsw_sp2_reg_ptys_eth_pack(struct mlxsw_sp *mlxsw_sp, char *payload, + u8 local_port, u32 proto_admin, + bool autoneg) +{ + mlxsw_reg_ptys_ext_eth_pack(payload, local_port, proto_admin, autoneg); +} + +static void +mlxsw_sp2_reg_ptys_eth_unpack(struct mlxsw_sp *mlxsw_sp, char *payload, + u32 *p_eth_proto_cap, u32 *p_eth_proto_admin, + u32 *p_eth_proto_oper) +{ + mlxsw_reg_ptys_ext_eth_unpack(payload, p_eth_proto_cap, + p_eth_proto_admin, p_eth_proto_oper); +} + +const struct mlxsw_sp_port_type_speed_ops mlxsw_sp2_port_type_speed_ops = { + .from_ptys_supported_port = mlxsw_sp2_from_ptys_supported_port, + .from_ptys_link = mlxsw_sp2_from_ptys_link, + .from_ptys_speed = mlxsw_sp2_from_ptys_speed, + .from_ptys_speed_duplex = mlxsw_sp2_from_ptys_speed_duplex, + .to_ptys_advert_link = mlxsw_sp2_to_ptys_advert_link, + .to_ptys_speed = mlxsw_sp2_to_ptys_speed, + .reg_ptys_eth_pack = mlxsw_sp2_reg_ptys_eth_pack, + .reg_ptys_eth_unpack = mlxsw_sp2_reg_ptys_eth_unpack, +};